update ChunksStorage

src/voxels/ChunksStorage.hpp

@@ -1,11 +1,9 @@
 #pragma once
 
+#include <mutex>
 #include <memory>
 #include <unordered_map>
 
-#include "typedefs.hpp"
-#include "voxel.hpp"
-
 #define GLM_ENABLE_EXPERIMENTAL
 #include <glm/gtx/hash.hpp>
 
@@ -14,13 +12,12 @@ class Level;
 
 class ChunksStorage {
     Level* level;
-    std::unordered_map<glm::ivec2, std::shared_ptr<Chunk>> chunksMap;
+    std::mutex mutex;
+    std::unordered_map<glm::ivec2, std::weak_ptr<Chunk>> chunksMap;
 public:
     ChunksStorage(Level* level);
     ~ChunksStorage() = default;
 
-    std::shared_ptr<Chunk> get(int x, int z) const;
-    void store(const std::shared_ptr<Chunk>& chunk);
-    void remove(int x, int y);
+    std::shared_ptr<Chunk> fetch(int x, int z);
     std::shared_ptr<Chunk> create(int x, int z);
 };